31. A model for auto mechanics comes with a tiny flashlight, tire pressure gauge and fuse-puller. 32. The regulator has two pressure gauges , one indicating cylinder pressure, the other indicating hose pressure. 33. He says he has suggested that NASCAR change fuel and oil-pressure gauges to electronic ones. 34. The aircraft was somewhat basic; oil pressure gauge , tachometer, turn and bank indicator and compass. 35. Initially this meant full instrumentation ( including ammeter, oil pressure gauge , clock ) and a radio. 36. A pressure gauge on the end of the cylinder allows for constant monitoring of the pressure. 37. Only 139 of the 300 stations surveyed had both working air pumps and working tire-pressure gauges . 38. According to the operators, the MIC tank pressure gauge had been malfunctioning for roughly a week. 39. What is the range of the pressure gauges . 40. A submersible pressure gauge is used to indicate the remaining gas pressure in a diving cylinder.
